package top.kaoshanji.p3ch12a;

import java.util.List;

/**
 * 代码清单-p3ch12a-400页a：用来说明泛型类型、方法和域的签名的示例
 * author kaoshanji
 * ^_^
 * create time 2025/2/6 19:35
 */
public class GenericSignature <S extends Number> {

    public S obj;

    public S getObj() {
        return obj;
    }

    public void setObj(S obj) {
        this.obj = obj;
    }

    public List<? extends Number> create() {
        return null;
    }

}
